Model

HWS-70B

HWS- 150B

HWS-250B

Cycle Mode

Forced convection

Function

Temp. range

No humidification：0～65℃；humidification：10 ～65℃

Temp. Resolution Ratio

0.1℃

Temp. Motion

High Temp.：±0.5℃      Low Temp.：±1℃

Temp. Uniformity

±1℃

Humidity Range

45%～95%RH

Humidity Stability

±5%RH

Structure

Inner Chamber

Mirror Sainless Steel

Outer Shell

Cold rolling steel electrostatic spraying exterior

Insulation layer

Polyurethane

Heater

Stainless steel heater

Power rating

0.8kW

  1.0kW

 1.2kW

Compressor

Air cooled hermetic compressor 

Cryogen

R134A

Defrost structure

Automatic control intelligent defrosting

Humidifying method

External

Test hole

Stainless steel inner diameter 50mm(one)

Controlled external power supply

Universal socket (one)

Controller

Temp. control mode

30 section LCD program

Temp. setting mode

Touch button setting

Temp. display mode

Measuring temperature: LCD upper row； Setting temperature: the lower row 

Humidity control mode

Automatic

Timer

0～99.9h×30 section（with timing wait function）

Operation function

Program operation, timing function,auto stop.

Sensor

Pt100

Additional funciton

UV lamp、LED light、Deviation correction、Menu key lock、Self diagnosis of power failure parameter memory loop

 Safety device

Over temperature alarm, mechanical temperature limiter

Specification

Inner Chamber size(W*L*H)(mm)

420*350*500

500*500*600

600*500*840

Exterior size (W*L*H)(mm)

580*610*1190

660*760*1290

760*760*1530

Packing size (W*L*H)(mm)

708*716*1368

788*866*1468

888*866*1708

Volume

70L

150L

250L

Load per rack

15kg

Shelf number

9

12

18

Shelf space

35mm

Power Supply（50/60Hz）Current rating

AC220V/2.3A

AC220V/3.6A

AC220V/5.5A

NW/GW (kg）

69/92

86/114

100/139

 Accessory

Shelf

2

optional accessories

Shelf, Touch screen controller, RS485 interface, Printer, Recorder, Remote control, Wireless SMS alarm, USB data storage